[ Vocabulary ]
fossil fuel; formed from the remains of small marine plants and animals buried under heat and pressure
A. coal
B. oil
C. natural gas
D. nuclear energy
E. renewable resource
Select your answer:
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Grammar › ViewA sentence that tells someone to do something.
A. statement
B. question
C. exclamation
D. command
Phrasal Verbs › View
Our train leaves in an hour. It’s time to …
A. go back
B. set off
C. get back
D. pick up